[  377.993185] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  378.008573] br0: port 1(c1) entered blocking state
[  378.008657] br0: port 1(c1) entered disabled state
[  378.008742] c1: entered allmulticast mode
[  378.008827] c1: entered promiscuous mode
[  378.022609] br0: port 2(c2) entered blocking state
[  378.022650] br0: port 2(c2) entered disabled state
[  378.022696] c2: entered allmulticast mode
[  378.022743] c2: entered promiscuous mode
[  378.036766] br0: port 3(c3) entered blocking state
[  378.036841] br0: port 3(c3) entered disabled state
[  378.036909] c3: entered allmulticast mode
[  378.036991] c3: entered promiscuous mode
[  378.050242] br0: port 4(sender) entered blocking state
[  378.050285] br0: port 4(sender) entered disabled state
[  378.050316] sender: entered allmulticast mode
[  378.050371] sender: entered promiscuous mode
[  378.055761] br0: port 4(sender) entered blocking state
[  378.055801] br0: port 4(sender) entered forwarding state
[  378.055837] br0: port 3(c3) entered blocking state
[  378.055867] br0: port 3(c3) entered forwarding state
[  378.055898] br0: port 2(c2) entered blocking state
[  378.055929] br0: port 2(c2) entered forwarding state
[  378.055960] br0: port 1(c1) entered blocking state
[  378.055987] br0: port 1(c1) entered forwarding state
[  378.063525] Bridge firewalling registered
[  388.726017] br0: port 1(c1) entered disabled state
[  388.726556] c1 (unregistering): left allmulticast mode
[  388.726636] c1 (unregistering): left promiscuous mode
[  388.726673] br0: port 1(c1) entered disabled state
[  388.765841] br0: port 3(c3) entered disabled state
[  388.765949] br0: port 2(c2) entered disabled state
[  388.766395] c3 (unregistering): left allmulticast mode
[  388.766469] c3 (unregistering): left promiscuous mode
[  388.766504] br0: port 3(c3) entered disabled state
[  388.767222] c2 (unregistering): left allmulticast mode
[  388.767262] c2 (unregistering): left promiscuous mode
[  388.767291] br0: port 2(c2) entered disabled state
[  388.784825] sender: left allmulticast mode
[  388.784905] sender: left promiscuous mode
[  388.784952] br0: port 4(sender) entered disabled state